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Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net income – numerator for basic earnings per share and diluted earnings per share - available to common stockholders $ 2,443 $ 2,390
Weighted-average shares, Basic 8,566 9,253
Adjusted weighted-average shares and assumed conversions 8,744 9,468
Basic earnings per share (in dollars per share) $ 0.29 $ 0.26
Diluted earnings per share (in dollars per share) $ 0.28 $ 0.25
Stock Options [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Effect of dilutive securities 111 173
Restricted Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Effect of dilutive securities 67 42